*{
    padding: 0;
    margin: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    /*-moz-box-sizing: content-box;*/
    font-family: 'Microsoft YaHei';
}
.l{
    float: left;
}
.r{
    float: right;
}
.clear{
    clear: both;
}
a{
    text-decoration: none;
    color: #fff;
}
ul,li{
    list-style: none;
}

